Cobalt Zinc Coating- Alloy Coating
Unique alloy coating which contains two atom Types: zinc atoms and cobalt atoms. The cobalt zinc coating has a higher corrosion resistance level than a regular zinc coating and can be applied with all passivation tones: black, white, yellow and green.
Cobalt Zinc Coating- exclusively performed by Metal Finishing & Plastic LTD.
Metal Finishing & Plastic LTD is the single company in Israel performing cobalt zinc alloy coating. The company owns and operates a unique form of technology in order to perform analysis and control the composition of the final coating solution variables.
ASTM B 840
Classification according to Class- coating composition
|
Class
|
Zinc Component
|
Cobalt Component
|
|
Class 1
|
99%
|
1%
|
Classification according to Type – After plating passivation treatment
|
Type
|
Type of Treatment
|
|
Type A
|
Proceeds toneless chromate treatment- white passivation
|
|
Type B
|
Proceeds yellow chromate treatment
|
|
Type C
|
Proceeds bronze shade treatment
|
|
Type D
|
Proceeds black treatment
|
|
Type E
|
All mentioned treatments, in addition of an organic coat (paint, polish etc.)
|
Classification according to Grade – Coating Thickness
|
Grade
|
Minimal Micron Thickness
|
|
6
|
6
|
|
12
|
12
|
|
18
|
18
|
Cobalt Zinc
